<template>
  <span style="position: relative;display: inline-block;">
    <i class="el-icon-arrow-down el-icon-delete"
       style="position: absolute;top: 6px;right: 24px;color: #878d9f;cursor: pointer;z-index: 1;" @click="removeItem"/>
    <el-dropdown trigger="click" size="mini" @command="clickItem">
      <span class="el-dropdown-link">
        <el-tag size="small" class="item-axis" :type="tagType">
          <span style="float: left">
            <svg-icon v-if="item.deType === 0" icon-class="field_text" class="field-icon-text"/>
            <svg-icon v-if="item.deType === 1" icon-class="field_time" class="field-icon-time"/>
            <svg-icon v-if="item.deType === 2 || item.deType === 3" icon-class="field_value" class="field-icon-value"/>
            <svg-icon v-if="item.deType === 5" icon-class="field_location" class="field-icon-location"/>
            <svg-icon v-if="chart.type ==='chart-mix' && item.chartType === 'bar'" icon-class="bar"
                      class-name="field-icon-sort"/>
            <svg-icon v-if="chart.type ==='chart-mix' && item.chartType === 'line'" icon-class="line"
                      class-name="field-icon-sort"/>
            <svg-icon v-if="chart.type ==='chart-mix' && item.chartType === 'scatter'" icon-class="scatter"
                      class-name="field-icon-sort"/>
            <svg-icon v-if="item.sort === 'asc'" icon-class="sort-asc" class-name="field-icon-sort"/>
            <svg-icon v-if="item.sort === 'desc'" icon-class="sort-desc" class-name="field-icon-sort"/>
          </span>
          <span class="item-span-style" :title="item.name">{{ item.name }}</span>
          <field-error-tips v-if="tagType === 'danger'"/>
          <span v-if="chart.type !== 'table-info' && item.summary" class="summary-span">
            {{ $t('chart.' + item.summary) }}<span
            v-if="false && item.compareCalc && item.compareCalc.type && item.compareCalc.type !== '' && item.compareCalc.type !== 'none'">-{{
              $t('chart.' + item.compareCalc.type)
            }}</span>
          </span>
          <i class="el-icon-arrow-down el-icon--right" style="position: absolute;top: 6px;right: 10px;"/>
        </el-tag>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item v-show="chart.type ==='chart-mix'">
            <el-dropdown placement="right-start" size="mini" style="width: 100%" @command="switchChartType">
              <span class="el-dropdown-link inner-dropdown-menu">
                <span class="inline-menu-text">
                  <i class="el-icon-s-data"/>
                  <span>{{ $t('chart.chart_type') }}</span>
                </span>
                <i class="el-icon-arrow-right el-icon--right"/>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item :command="beforeSwitch('bar')">{{ $t('chart.chart_bar') }}</el-dropdown-item>
                <el-dropdown-item :command="beforeSwitch('line')">{{ $t('chart.chart_line') }}</el-dropdown-item>
                <el-dropdown-item :command="beforeSwitch('scatter')">{{ $t('chart.chart_scatter') }}</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-dropdown-item>
          <el-dropdown-item v-show="chart.type !== 'table-info'" :divided="chart.type === 'chart-mix'">
            <el-dropdown placement="right-start" size="mini" style="width: 100%" @command="summary">
              <span class="el-dropdown-link inner-dropdown-menu">
                <span class="inline-menu-text">
                  <i class="el-icon-notebook-2"/>
                  <span>{{ $t('chart.summary') }}</span>
                  <span class="summary-span-item">({{ $t('chart.' + item.summary) }})</span>
                </span>
                <i class="el-icon-arrow-right el-icon--right"/>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item v-if="item.id === 'count' || item.deType === 0 || item.deType === 1"
                                  :command="beforeSummary('count')">{{ $t('chart.count') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('sum')">{{ $t('chart.sum') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('avg')">{{ $t('chart.avg') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('max')">{{ $t('chart.max') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('min')">{{ $t('chart.min') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('stddev_pop')">{{ $t('chart.stddev_pop') }}</el-dropdown-item>
                <el-dropdown-item v-if="item.id !== 'count' && item.deType !== 0 && item.deType !== 1"
                                  :command="beforeSummary('var_pop')">{{ $t('chart.var_pop') }}</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-dropdown-item>
          <!--同比/环比等快速计算-->
          <el-dropdown-item v-show="!item.chartId && chart.type !== 'table-info'">
            <el-dropdown
              placement="right-start"
              size="mini"
              style="width: 100%"
              @command="quickCalc"
            >
              <span class="el-dropdown-link inner-dropdown-menu">
                <span class="inline-menu-text">
                  <i class="el-icon-s-grid"/>
                  <span>{{ $t('chart.quick_calc') }}</span>
                  <span class="summary-span-item">({{
                      !item.compareCalc ? $t('chart.none') : $t('chart.' + item.compareCalc.type)
                    }})</span>
                </span>
                <i class="el-icon-arrow-right el-icon--right"/>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item :command="beforeQuickCalc('none')">{{ $t('chart.none') }}</el-dropdown-item>
                <el-dropdown-item
                  :disabled="disableEditCompare"
                  :command="beforeQuickCalc('setting')"
                >{{ $t('chart.yoy_label') }}...</el-dropdown-item>
                <el-dropdown-item
                  :disabled="quotaViews.indexOf(chart.type) > -1"
                  :command="beforeQuickCalc('percent')"
                >{{ $t('chart.percent') }}</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-dropdown-item>

          <el-dropdown-item :divided="!item.chartId && chart.type !== 'table-info'">
            <el-dropdown
              placement="right-start"
              size="mini"
              style="width: 100%"
              @command="sort"
            >
              <span class="el-dropdown-link inner-dropdown-menu">
                <span class="inline-menu-text">
                  <i class="el-icon-sort"/>
                  <span>{{ $t('chart.sort') }}</span>
                  <span class="summary-span-item">({{ $t('chart.' + item.sort) }})</span>
                </span>
                <i class="el-icon-arrow-right el-icon--right"/>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item :command="beforeSort('none')">{{ $t('chart.none') }}</el-dropdown-item>
                <el-dropdown-item :command="beforeSort('asc')">{{ $t('chart.asc') }}</el-dropdown-item>
                <el-dropdown-item :command="beforeSort('desc')">{{ $t('chart.desc') }}</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </el-dropdown-item>

          <el-dropdown-item icon="el-icon-files" :command="beforeClickItem('filter')">
            <span>{{ $t('chart.filter') }}...</span>
          </el-dropdown-item>
          <el-dropdown-item
            icon="el-icon-notebook-2"
            divided
            :command="beforeClickItem('formatter')"
          >
            <span>{{ $t('chart.value_formatter') }}...</span>
          </el-dropdown-item>
          <el-dropdown-item icon="el-icon-edit-outline" divided :command="beforeClickItem('rename')">
            <span>{{ $t('chart.show_name_set') }}</span>
          </el-dropdown-item>
          <el-dropdown-item icon="el-icon-delete" divided :command="beforeClickItem('remove')">
            <span>{{ $t('chart.delete') }}</span>
          </el-dropdown-item>
        </el-dropdown-menu>
      </span>
    </el-dropdown>
  </span>
</template>

<script>
import {compareItem} from '../../utils/compare'
import {getItemType, getOriginFieldName, resetValueFormatter, quotaViews} from './utils'
import FieldErrorTips from './FieldErrorTips'
import {formatterItem} from "../../utils/map";

export default {
  name: 'QuotaExtItem',
  components: {FieldErrorTips},
  props: {
    param: {
      type: Object,
      required: true
    },
    item: {
      type: Object,
      required: true
    },
    index: {
      type: Number,
      required: true
    },
    chart: {
      type: Object,
      required: true
    },
    dimensionData: {
      type: Array,
      required: true
    },
    quotaData: {
      type: Array,
      required: true
    }
  },
  data() {
    return {
      compareItem: compareItem,
      formatterItem: formatterItem,
      disableEditCompare: false,
      tagType: 'success',
      quotaViews: quotaViews
    }
  },
  watch: {
    'chart.xaxis': function () {
      this.isEnableCompare()
    },
    'chart.extStack': function () {
      this.isEnableCompare()
    },
    quotaData: function () {
      this.getItemTagType()
    },
    item: function () {
      this.getItemTagType()
    }
  },
  mounted() {
    this.init()
    this.isEnableCompare()
  },
  methods: {
    init() {
      if (!this.item.compareCalc) {
        this.item.compareCalc = JSON.parse(JSON.stringify(this.compareItem))
      }
      if (!this.item.formatterCfg) {
        this.item.formatterCfg = JSON.parse(JSON.stringify(this.formatterItem))
      }
    },
    isEnableCompare() {
      let xAxis = null
      if (Object.prototype.toString.call(this.chart.xaxis) === '[object Array]') {
        xAxis = JSON.parse(JSON.stringify(this.chart.xaxis))
      } else {
        xAxis = JSON.parse(this.chart.xaxis)
      }
      const t1 = xAxis.filter(ele => {
        return ele.deType === 1
      })
      // 暂时只支持类别轴/维度的时间类型字段
      if (t1.length > 0) {
        this.disableEditCompare = false
      } else {
        this.disableEditCompare = true
      }
    },
    clickItem(param) {
      if (!param) {
        return
      }
      switch (param.type) {
        case 'rename':
          this.showRename()
          break
        case 'remove':
          this.removeItem()
          break
        case 'filter':
          this.editFilter()
          break
        case 'formatter':
          this.valueFormatter()
          break
        default:
          break
      }
    },
    beforeClickItem(type) {
      return {
        type: type
      }
    },

    summary(param) {
      this.item.summary = param.type
      this.$emit('onQuotaItemChange', this.item)
    },
    beforeSummary(type) {
      return {
        type: type
      }
    },

    switchChartType(param) {
      this.item.chartType = param.type
      this.$emit('onQuotaItemChange', this.item)
    },
    beforeSwitch(type) {
      return {
        type: type
      }
    },

    quickCalc(param) {
      if (param && param.formatterCfg === undefined) {
        resetValueFormatter(this.item)
      }

      switch (param.type) {
        case 'none':
          // 选择占比外，设置自动
          resetValueFormatter(this.item)
          this.item.compareCalc.type = 'none'
          this.$emit('onQuotaItemChange', this.item)
          break
        case 'setting':
          // 选择占比外，设置自动
          resetValueFormatter(this.item)
          this.editCompare()
          break
        case 'percent':
          // 选择占比，自动将数值格式设置为百分比并保留2位小数
          this.item.formatterCfg.type = 'percent'
          this.item.formatterCfg.decimalCount = 2

          this.item.compareCalc.type = 'percent'
          this.$emit('onQuotaItemChange', this.item)
          break
        default:
          break
      }
    },
    beforeQuickCalc(type) {
      return {
        type: type
      }
    },

    sort(param) {
      this.item.sort = param.type
      this.$emit('onQuotaItemChange', this.item)
    },
    beforeSort(type) {
      return {
        type: type
      }
    },
    showRename() {
      this.item.index = this.index
      this.item.renameType = 'quotaExt'
      this.item.dsFieldName = getOriginFieldName(this.dimensionData, this.quotaData, this.item)
      this.$emit('onNameEdit', this.item)
    },
    removeItem() {
      this.item.index = this.index
      this.item.removeType = 'quotaExt'
      this.$emit('onQuotaItemRemove', this.item)
    },
    editFilter() {
      this.item.index = this.index
      this.item.filterType = 'quotaExt'
      this.$emit('editItemFilter', this.item)
    },
    valueFormatter() {
      this.item.index = this.index
      this.item.formatterType = 'quotaExt'
      this.$emit('valueFormatter', this.item)
    },

    editCompare() {
      this.item.index = this.index
      this.item.calcType = 'quotaExt'
      this.$emit('editItemCompare', this.item)
    },
    getItemTagType() {
      this.tagType = getItemType(this.dimensionData, this.quotaData, this.item)
    }
  }
}
</script>

<style scoped>
.item-axis {
  padding: 1px 6px;
  margin: 0 3px 2px 3px;
  text-align: left;
  height: 24px;
  line-height: 22px;
  display: flex;
  border-radius: 4px;
  box-sizing: border-box;
  white-space: nowrap;
  width: 159px;
}

.item-axis:hover {
  background-color: #fdfdfd;
  cursor: pointer;
}

span {
  font-size: 12px;
}

.summary-span-item {
  margin-left: 4px;
  color: #878d9f;
}
.inline-menu-text {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.summary-span {
  margin-left: 4px;
  color: #878d9f;
  position: absolute;
  right: 45px;
}

.inner-dropdown-menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%
}

.item-span-style {
  display: inline-block;
  width: 50px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
</style>
